/*******************************************************************************
 * Copyright (C) 2023 the Eclipse BaSyx Authors
 * 
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 * SPDX-License-Identifier: MIT
 ******************************************************************************/


package org.eclipse.digitaltwin.basyx;

import java.util.function.Function;

import org.eclipse.digitaltwin.aas4j.v3.model.OperationVariable;
import org.eclipse.digitaltwin.aas4j.v3.model.builder.OperationBuilder;
import org.eclipse.digitaltwin.aas4j.v3.model.impl.DefaultOperation;

/**
 * Invokable variant of the DefaultOperation
 * 
 * @author schnicke
 *
 */
public class InvokableOperation extends DefaultOperation {
	private Function<OperationVariable[], OperationVariable[]> invokable;
	
	/**
	 * Invokes the operation with the passed arguments
	 * 
	 * @param arguments
	 * @return
	 */
	public OperationVariable[] invoke(OperationVariable[] arguments) {
		return invokable.apply(arguments);
	}

	/**
	 * Sets the function to call on operation invocation
	 * 
	 * @param invokable
	 */
	public void setInvokable(Function<OperationVariable[], OperationVariable[]> invokable) {
		this.invokable = invokable;
	}

	public static class Builder extends OperationBuilder<InvokableOperation, Builder> {

		@Override
		protected Builder getSelf() {
			return this;
		}

		@Override
		protected InvokableOperation newBuildingInstance() {
			return new InvokableOperation();
		}

		public Builder invokable(Function<OperationVariable[], OperationVariable[]> invokable) {
			getBuildingInstance().setInvokable(invokable);
			return getSelf();
		}
	}
}
